Threaded Stud, Zinc Plated Steel, Knurled, Locking, Knurled Knob Plungers | JBF National

Knurled Knob - Locking Nose Retractable Plunger with Nylon Patch

Knurled Knob Indexing Plunger - Locking Nose with Nylon Patch

Knurled Knob - Locking Nose Retractable Plunger without Nylon Patch

Knurled Knob Indexing Plunger - Locking Nose without Nylon Patch